{"product_id":"ge-is220paoch1b-mark-vie-analog-output-module","title":"GE IS220PAOCH1B Mark VIe Analog Output Module","description":"\u003cp\u003eThe \u003cstrong\u003eGE IS220PAOCH1B\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eIS220PAOCH1B\u003c\/strong\u003e Analog Output Module, operates as a dedicated hardware component for multi-channel loop actuation and valve position control within Mark VIe control systems. The compact I\/O pack processes digitized output commands from the Mark VIe controller over dual Ethernet IONet links, driving eight independent current output loops across 4-20 mA or 0-20 mA ranges to control electro-hydraulic positioners, actuators, and analog field instruments.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eIS220PAOCH1B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e8.2 cm x 12.2 cm x 6.0 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-30 to +65 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eMax 2.5 W (heat dissipation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Capacity\u003c\/td\u003e\n\u003ctd\u003e8 analog current output channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Range\u003c\/td\u003e\n\u003ctd\u003e4-20 mA \/ 0-20 mA (up to 900 ohm load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e16-bit D\/A conversion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-0.1% of full scale (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDielectric Strength\u003c\/td\u003e\n\u003ctd\u003e1500 VAC for 1 minute\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;= 100 Mohm at 500 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Series\u003c\/td\u003e\n\u003ctd\u003eMark VIe Control Platform\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication \u0026amp; I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe IS220PAOCH1B communicates over dual deterministic IONet Ethernet interfaces, transferring real-time output matrices directly from the primary controller backplane to onboard 16-bit D\/A converters. Internal firmware scales output values across the 8-channel array while executing continuous readback validation to verify loop current accuracy. This high-density architecture supports scalable I\/O integration in simplex, dual, or Triple Modular Redundant (TMR) configurations without sacrificing backplane updating velocity or signal synchronization.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the IS220PAOCH1B handle output signal integrity and loop readback?\u003c\/p\u003e\n\u003cp\u003eA: Each channel incorporates onboard diagnostic circuits that continuously measure output loop current. The module compares actual field loop currents against controller command setpoints, flagging open-circuit faults or ground leakage conditions back to the Mark VIe controller in real time.\u003c\/p\u003e\n\u003cp\u003eQ: What load resistance can be driven by the 8 analog current channels?\u003c\/p\u003e\n\u003cp\u003eA: The module drives field loads up to 750 ohm under standard operating conditions and supports output impedance up to 900 ohm depending on the power supply rail connected to the terminal board.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the PAOC module directly onto its compatible Mark VIe terminal board (such as TBAO) by aligning the multi-pin D-sub connectors and tightening the retaining screws.\u003c\/li\u003e\n\u003cli\u003eConnect dual IONet Ethernet cables to ports RJ45 1 and 2, ensuring lock tabs click firmly into position to maintain redundant control paths.\u003c\/li\u003e\n\u003cli\u003eEnsure field output wiring utilizes twisted, shielded pair conductors terminated at the terminal board, with shield drain wires grounded at the cabinet entry bar.\u003c\/li\u003e\n\u003cli\u003eVerify ambient enclosure temperatures remain within -30 to +65 deg C and maintain 50 mm clearance above and below the assembly for convective heat dissipation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":45371418443891,"sku":"IS220PAOCH1B","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/IS220PAOCH1B_1200x1200_34c986b1-0b97-47ac-8f96-89042fda1476.jpg?v=1787043885","url":"https:\/\/www.dcssupplier.com\/ar\/products\/ge-is220paoch1b-mark-vie-analog-output-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}